# CVE-2026-34266: Missing authorization in PeopleSoft Enterprise HCM Absence Management

> High-privileged attackers can bypass authorization to read, create, delete, or modify critical data in PeopleSoft HCM Absence Management.

- **Severity:** Medium 6.5 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Apr 2026
- **Updated:** 22 Apr 2026
- **Also known as:** GHSA-6fj2-3r4w-jj8f

## What is CVE-2026-34266?

CVE-2026-34266 is a medium-severity missing authorization vulnerability in Oracle Corporation PeopleSoft Enterprise HCM Absence Management, published on 21 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

Vulnerability in the PeopleSoft Enterprise HCM Absence Management product of Oracle PeopleSoft (component: Absence Management).   The supported version that is affected is 9.2. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise HCM Absence Management.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all PeopleSoft Enterprise HCM Absence Management accessible data as well as  unauthorized access to critical data or complete access to all PeopleSoft Enterprise HCM Absence Management accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N).

Weakness: CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2026-34266?

It affects 1 product.


Products: Oracle Peoplesoft Enterprise Human Capital Management Absence Management.

## How do I fix CVE-2026-34266?

No fix has been published for CVE-2026-34266 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-34266 being exploited?

There is no known exploitation of CVE-2026-34266 in the wild and no public exploit code.

## Other vulnerabilities in Oracle Corporation PeopleSoft Enterprise HCM Absence Management

- [CVE-2020-2947](https://insights.sbomify.com/CVE-2020-2947/): Missing authorization in PeopleSoft Enterprise HCM Absence Management (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-34266 and fix it if it is affected.

What it is: CVE-2026-34266 is a medium-severity missing authorization vulnerability in Oracle Corporation PeopleSoft Enterprise HCM Absence Management, published on 21 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-34266 in the wild and no public exploit code.

Affected product: Oracle Corporation PeopleSoft Enterprise HCM Absence Management. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-34266/ (Markdown: https://insights.sbomify.com/CVE-2026-34266/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-34266
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-34266
- OSV: https://osv.dev/vulnerability/CVE-2026-34266

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-34266/
Summaries are generated and may contain mistakes; the official description above is the record.